Weather archive in Washington / Ronald Reagan (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 December 6, Saturday | 10 | 2.2 36 | 759.8 29.91 1012.98 1012.98 | 761.5 29.98 1015.25 1015.25 | 0.5 0.02 0.67 0.67 | 82 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Haze. | 300-600 984-1968 | 4.8 3.0 | -0.6 31 | ||||||||||||||||
07 | 0.6 33 | 759.3 29.89 1012.32 1012.32 | 760.9 29.96 1014.45 1014.45 | 0.2 0.01 0.27 0.27 | 85 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | -1.7 29 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||||||
04 | 0.0 32 | 759.1 29.89 1012.05 1012.05 | 760.6 29.94 1014.05 1014.05 | -0.5 -0.02 -0.67 -0.67 | 92 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 200-300 656-984 | 8.0 5.0 | -1.1 30 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
01 | 0.0 32 | 759.6 29.91 1012.72 1012.72 | -1.3 -0.05 -1.73 -1.73 | 93 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Mist. | 200-300 656-984 | 4.8 3.0 | -1.0 30 | ||||||||||||||||||
| December 5, Friday | 22 | 0.0 32 | 760.9 29.96 1014.45 1014.45 | -0.7 -0.03 -0.93 -0.93 | 80 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | -3.0 27 | ||||||||||||||||||
19 | -1.0 30 | 761.6 29.98 1015.38 1015.38 | -0.8 -0.03 -1.07 -1.07 | 86 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | -3.0 27 | |||||||||||||||||||
16 | -1.0 30 | 762.4 30.02 1016.45 1016.45 | -1.2 -0.05 -1.6 -1.6 | 86 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -3.0 27 | |||||||||||||||||||
13 | -2.0 28 | 763.6 30.06 1018.05 1018.05 | -3.3 -0.13 -4.4 -4.4 | 86 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 200-300 656-984 | 9.0 5.6 | -4.0 25 | ||||||||||||||||||
10 | -2.0 28 | 766.9 30.19 1022.45 1022.45 | -0.3 -0.01 -0.4 -0.4 | 86 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 200-300 656-984 | 4.0 2.5 | -4.0 25 | ||||||||||||||||||